Video record scrambling and unscrambling

Details Video record scrambling and unscrambling Video record scrambling and unscrambling

1974-11-21

1977-06-14

Konick, Bernard

Dynamic magnetic information storage or retrieval

Monitoring or testing the progress of recording

360 70, 360 63, 358114, 179 15C, H04N 576, H04N 144

Patent

active

040301281

ABSTRACT:
There is disclosed a method of scrambling a video information recording of a type having video information and a video information playback control signal recorded on a recording medium, with the playback control signal being normally in that type of recording recorded in a first track positioned on the recording medium for playback by a specifically positioned playback device in a standard video information playback apparatus. According to the disclosed scrambling method, the video information is recorded on the recording medium, and the video information playback control signal is recorded on the recording medium in a second track different from the mentioned first track.

REFERENCES:
patent: 2466514 (1949-04-01), Vagtborg
patent: 2601505 (1952-06-01), Ellett
patent: 2913518 (1959-11-01), Bridges
patent: 2929865 (1960-03-01), Van Jepmond
patent: 3506780 (1970-04-01), Camras
patent: 3583708 (1971-06-01), Prager
patent: 3647951 (1972-03-01), Rose
patent: 3668310 (1972-06-01), Yano
patent: 3824332 (1974-07-01), Horowitz
patent: 3825944 (1974-07-01), Terao
patent: 3877070 (1975-04-01), Takenouchi

Affiliated with

Also associated with

Rating

Video record scrambling and unscrambling does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Video record scrambling and unscrambling, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Video record scrambling and unscrambling will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-14379